By A Mystery Man Writer
Digging into soil health – ScienceBorealis.ca Blog
Soil Your Undies Challenge: Part 1
Science, soil & undies DIY testing for viticultural soil health — Barossa Wine
Weird Universe: Underwear
How to properly bury your undies for the Soil Your Undies Challenge.
Soil Your Underwear Challenge – Saint Louis Science Center
Soil Your Undies Challenge - ASCEND Initiative ASCEND Initiative
Farmers embrace challenge to soil their undies in the name of science
Tattered underwear means healthier soil
Soil Your Undies Lesson: By Rachel Wilson - Seed St. Louis
Soil Your Undies, PA Soil Health Coalition